org.netfrag.elib/html/lib_htmlwidgets_treeview.php.inc

<?

// ======================================================
class HTMLWidgetFactory_TreeView {

  var $http_base_data;

  // --------------------------------------------------------
  function Main( $args ) {
  
    // get args to local variables
    
      // http-base-url
      $this->http_base_data = $args['http_base_data'];
      
      // the name of a javascript-variable the packet is stored in
      $data_IdentKey = $args['data_IdentKey'];
      
      // the name of a javascript-variable the packet is stored in
      $bool_reload_data = $args['reload_data'];

      // the offset (in pixels) from the top of the page where to start the menu
      $offsetFromTop = $args['offset_from_top'];
      
      // array of callbacks
      $php_callbacks = $args['php_callbacks'];
      
      // shall the root-node be opened on startup?
      $bool_openRootNode = $args['openRootNode'];
      
      $jsGlobalScope_RelativeDomAddress = $args['jsGlobalScope_RelativeDomAddress'];
      $jsWorkerScope_AbsoluteDomAddress = $args['jsWorkerScope_AbsoluteDomAddress'];

      
      $js_libbase = $this->http_base_data . 'inc/js/libraries';
      

    // call callback-function
    if (isset($args['php_callbacks']['begin'])) {
      call_user_func($args['php_callbacks']['begin']);
    }

    ?><script language="javascript">
      
      // reference to global scope
      //var GlobalScope = <?= $jsGlobalScope_RelativeDomAddress ?>;
      var GlobalScope = controlWindow.top;
      var WorkerScope_AbsoluteAddress = '<?= $jsWorkerScope_AbsoluteDomAddress ?>' + '.' + self.name;
      // new TreeView-object
      var treeview = GlobalScope.createTreeView(self, WorkerScope_AbsoluteAddress);
      
      // insert joust-variables from global scope here
      treeview.joustInitialize();
      var theBrowser = treeview.joustBrowser;
      var theMenu = treeview.joustMenu;
      
    </script><?
    
    // load javascript for joust-menu
    $this->joust_loadClientLibraries($js_libbase);

    // start with main html here
    ?>

<DIV ID="menuTop">
  <!-- Place anything you want to appear before the menu between these DIV tags. -->
  <FONT FACE="Verdana, Helvetica, ARIAL, MS SANS SERIF, SANS-SERIF" SIZE="1"><!-- <b>Kategorie-Baum:</b></FONT><BR> -->&nbsp;
</DIV>

<SCRIPT LANGUAGE="JavaScript"><!--
  setTop(<?= $offsetFromTop ?>);
//--></SCRIPT>

<!-- Set up any font's, colours, etc. that should apply to the menu here -->
<FONT FACE="Verdana, GENEVA, ARIAL, MS SANS SERIF, SANS-SERIF" SIZE="1">

<SCRIPT LANGUAGE="JavaScript">

  // determine data-contexts
  var requestedDataContext = '<?= $data_IdentKey ?>';
  if (!GlobalScope.currentDataContext) {
    GlobalScope.setDataContext(requestedDataContext);
  }
  var currentDataContext = GlobalScope.currentDataContext;
  
  // get wddx-packet
  //alert('getwddx: ' + requestedDataContext);
  //wddxPacket = top.datastore["wddx"][requestedDataContext];
  //alert(requestedDataContext);
  var wddxPacket = GlobalScope.datastore["wddx"][requestedDataContext];

  // calculate reload
  //alert('calc reload');
  bool_dataIsPresent = (wddxPacket) && (wddxPacket.length);
  bool_notYetInitialized = (theMenu.count == -1);
  bool_forceReInit = (<?= $bool_reload_data ?>);
  bool_DataContextChanged = (requestedDataContext != currentDataContext);
  //alert('bool_dataIsPresent: ' + bool_dataIsPresent);
  //alert('bool_notYetInitialized: ' + bool_notYetInitialized);
  //alert('bool_forceReInit: ' + bool_forceReInit);
  //alert('bool_DataContextChanged: ' + bool_DataContextChanged);
  
  bool_reinit = bool_dataIsPresent && (bool_notYetInitialized || bool_forceReInit || bool_DataContextChanged);
  //alert('bool_reinit: ' + bool_reinit);

  // reinit treeview
  if (bool_reinit) {
    // reset joust
    theMenu.count = -1;
    // initialize joust with wddx-packet
    //var rsTree = new GlobalScope.WddxRecordset;
    //GlobalScope.alert('abc');
    var rsTree = GlobalScope.createWddxRecordset();
    treeview.initMenuFromWddxPacket(theMenu, rsTree, wddxPacket, <?= $bool_openRootNode ?>);
    // remember new data-context
    GlobalScope.currentDataContext = requestedDataContext;
  }

  <?
  if (isset($args['php_callbacks']['draw_begin'])) {
    call_user_func($args['php_callbacks']['draw_begin']);
  }
  ?>

  //alert('draw0');
  if (theMenu) {
    //top.DrawMenu(theMenu);
    //alert('draw');
    theMenu.draw();
  } else {
    alert("Couldn't draw TreeView because needed data-structure 'top.theMenu' could not be accessed.");
  }
  
  <?
  if (isset($args['php_callbacks']['draw_end'])) {
    call_user_func($args['php_callbacks']['draw_end']);
  }
  ?>

</SCRIPT>

<!-- Close any tags you set up for the menu here -->
</FONT>

<DIV ID="menuBottom">
  <!-- Place anything you want to appear after the menu between these DIV tags. -->
  &nbsp;
</DIV>

<SCRIPT LANGUAGE="JavaScript"><!--
  setBottom();
//--></SCRIPT>


<? 
  
    if (isset($args['php_callbacks']['end'])) {
      call_user_func($args['php_callbacks']['end']);
    }

  }

  // --------------------------------------------------------
  function joust_loadClientLibraries($js_libbase) {

    // include jousts disclaimer
    ?>
    
    <!--
    Joust Outliner Version 2.4.1
    (c) Copyright 1996-1999, Alchemy Computing Limited. All rights reserved.
    This code may be freely copied and distributed provided that it is accompanied by this header.
    
    Do not modify anything between here and the "End of Joust" marker unless you know what you
    are doing.  You can find the latest version of Joust and all associated files and help at
    http://www.alchemy-computing.co.uk/joust/.  If you have any questions/problems or you want to be
    added to the Joust mailing list, send an eMail to joust@alchemy.demon.co.uk.
    -->
    
    <?
    
    // include the stylesheet needed by joust
    $url_stylesheet = $this->http_base_data . 'inc/css/jouststyles.css';
    ?><link rel="stylesheet" type="text/css" href="<?= $url_stylesheet ?>"><?

    // include wddx2joust-engine
    ?><script language="javascript" src="<?= "$js_libbase/joust+/wddx2joust2.js" ?>"></script><?

    // include jousts menu-startup
    ?><script language="javascript" src="<?= "$js_libbase/joust/joust_start.js" ?>"></script><?

  }

  
}

?>
1	cvsjoko	1.1	<?
2
3			// ======================================================
4			class HTMLWidgetFactory_TreeView {
5
6			var $http_base_data;
7
8			// --------------------------------------------------------
9			function Main( $args ) {
10
11			// get args to local variables
12
13			// http-base-url
14			$this->http_base_data = $args['http_base_data'];
15
16			// the name of a javascript-variable the packet is stored in
17			$data_IdentKey = $args['data_IdentKey'];
18
19			// the name of a javascript-variable the packet is stored in
20			$bool_reload_data = $args['reload_data'];
21
22			// the offset (in pixels) from the top of the page where to start the menu
23			$offsetFromTop = $args['offset_from_top'];
24
25			// array of callbacks
26			$php_callbacks = $args['php_callbacks'];
27
28			// shall the root-node be opened on startup?
29			$bool_openRootNode = $args['openRootNode'];
30
31			$jsGlobalScope_RelativeDomAddress = $args['jsGlobalScope_RelativeDomAddress'];
32			$jsWorkerScope_AbsoluteDomAddress = $args['jsWorkerScope_AbsoluteDomAddress'];
33
34
35			$js_libbase = $this->http_base_data . 'inc/js/libraries';
36
37
38			// call callback-function
39			if (isset($args['php_callbacks']['begin'])) {
40			call_user_func($args['php_callbacks']['begin']);
41			}
42
43			?><script language="javascript">
44
45			// reference to global scope
46			//var GlobalScope = <?= $jsGlobalScope_RelativeDomAddress ?>;
47			var GlobalScope = controlWindow.top;
48			var WorkerScope_AbsoluteAddress = '<?= $jsWorkerScope_AbsoluteDomAddress ?>' + '.' + self.name;
49			// new TreeView-object
50			var treeview = GlobalScope.createTreeView(self, WorkerScope_AbsoluteAddress);
51
52			// insert joust-variables from global scope here
53			treeview.joustInitialize();
54			var theBrowser = treeview.joustBrowser;
55			var theMenu = treeview.joustMenu;
56
57			</script><?
58
59			// load javascript for joust-menu
60			$this->joust_loadClientLibraries($js_libbase);
61
62			// start with main html here
63			?>
64
65			<DIV ID="menuTop">
66			<!-- Place anything you want to appear before the menu between these DIV tags. -->
67			<FONT FACE="Verdana, Helvetica, ARIAL, MS SANS SERIF, SANS-SERIF" SIZE="1"><!-- <b>Kategorie-Baum:</b></FONT><BR> -->
68			</DIV>
69
70			<SCRIPT LANGUAGE="JavaScript"><!--
71			setTop(<?= $offsetFromTop ?>);
72			//--></SCRIPT>
73
74			<!-- Set up any font's, colours, etc. that should apply to the menu here -->
75			<FONT FACE="Verdana, GENEVA, ARIAL, MS SANS SERIF, SANS-SERIF" SIZE="1">
76
77			<SCRIPT LANGUAGE="JavaScript">
78
79			// determine data-contexts
80			var requestedDataContext = '<?= $data_IdentKey ?>';
81			if (!GlobalScope.currentDataContext) {
82			GlobalScope.setDataContext(requestedDataContext);
83			}
84			var currentDataContext = GlobalScope.currentDataContext;
85
86			// get wddx-packet
87			//alert('getwddx: ' + requestedDataContext);
88			//wddxPacket = top.datastore["wddx"][requestedDataContext];
89			//alert(requestedDataContext);
90			var wddxPacket = GlobalScope.datastore["wddx"][requestedDataContext];
91
92			// calculate reload
93			//alert('calc reload');
94			bool_dataIsPresent = (wddxPacket) && (wddxPacket.length);
95			bool_notYetInitialized = (theMenu.count == -1);
96			bool_forceReInit = (<?= $bool_reload_data ?>);
97			bool_DataContextChanged = (requestedDataContext != currentDataContext);
98			//alert('bool_dataIsPresent: ' + bool_dataIsPresent);
99			//alert('bool_notYetInitialized: ' + bool_notYetInitialized);
100			//alert('bool_forceReInit: ' + bool_forceReInit);
101			//alert('bool_DataContextChanged: ' + bool_DataContextChanged);
102
103			bool_reinit = bool_dataIsPresent && (bool_notYetInitialized \|\| bool_forceReInit \|\| bool_DataContextChanged);
104			//alert('bool_reinit: ' + bool_reinit);
105
106			// reinit treeview
107			if (bool_reinit) {
108			// reset joust
109			theMenu.count = -1;
110			// initialize joust with wddx-packet
111			//var rsTree = new GlobalScope.WddxRecordset;
112			//GlobalScope.alert('abc');
113			var rsTree = GlobalScope.createWddxRecordset();
114			treeview.initMenuFromWddxPacket(theMenu, rsTree, wddxPacket, <?= $bool_openRootNode ?>);
115			// remember new data-context
116			GlobalScope.currentDataContext = requestedDataContext;
117			}
118
119			<?
120			if (isset($args['php_callbacks']['draw_begin'])) {
121			call_user_func($args['php_callbacks']['draw_begin']);
122			}
123			?>
124
125			//alert('draw0');
126			if (theMenu) {
127			//top.DrawMenu(theMenu);
128			//alert('draw');
129			theMenu.draw();
130			} else {
131			alert("Couldn't draw TreeView because needed data-structure 'top.theMenu' could not be accessed.");
132			}
133
134			<?
135			if (isset($args['php_callbacks']['draw_end'])) {
136			call_user_func($args['php_callbacks']['draw_end']);
137			}
138			?>
139
140			</SCRIPT>
141
142			<!-- Close any tags you set up for the menu here -->
143			</FONT>
144
145			<DIV ID="menuBottom">
146			<!-- Place anything you want to appear after the menu between these DIV tags. -->
147
148			</DIV>
149
150			<SCRIPT LANGUAGE="JavaScript"><!--
151			setBottom();
152			//--></SCRIPT>
153
154
155			<?
156
157			if (isset($args['php_callbacks']['end'])) {
158			call_user_func($args['php_callbacks']['end']);
159			}
160
161			}
162
163			// --------------------------------------------------------
164			function joust_loadClientLibraries($js_libbase) {
165
166			// include jousts disclaimer
167			?>
168
169			<!--
170			Joust Outliner Version 2.4.1
171			(c) Copyright 1996-1999, Alchemy Computing Limited. All rights reserved.
172			This code may be freely copied and distributed provided that it is accompanied by this header.
173
174			Do not modify anything between here and the "End of Joust" marker unless you know what you
175			are doing. You can find the latest version of Joust and all associated files and help at
176			http://www.alchemy-computing.co.uk/joust/. If you have any questions/problems or you want to be
177			added to the Joust mailing list, send an eMail to joust@alchemy.demon.co.uk.
178			-->
179
180			<?
181
182			// include the stylesheet needed by joust
183			$url_stylesheet = $this->http_base_data . 'inc/css/jouststyles.css';
184			?><link rel="stylesheet" type="text/css" href="<?= $url_stylesheet ?>"><?
185
186			// include wddx2joust-engine
187			?><script language="javascript" src="<?= "$js_libbase/joust+/wddx2joust2.js" ?>"></script><?
188
189			// include jousts menu-startup
190			?><script language="javascript" src="<?= "$js_libbase/joust/joust_start.js" ?>"></script><?
191
192			}
193
194
195			}
196
197			?>
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